CN210432072U - Fastening device for circuit board - Google Patents
Fastening device for circuit board Download PDFInfo
- Publication number
- CN210432072U CN210432072U CN201921282472.5U CN201921282472U CN210432072U CN 210432072 U CN210432072 U CN 210432072U CN 201921282472 U CN201921282472 U CN 201921282472U CN 210432072 U CN210432072 U CN 210432072U
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- Prior art keywords
- circuit board
- movable plates
- ratch
- fastening device
- plate
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Abstract
The utility model belongs to the technical field of circuit board fixation, in particular to a fastening device for a circuit board, aiming at the problems that the fastening mode of the prior circuit board to the circuit board in the processing process is complex, the circuit board is fastened by hand, the operation is inconvenient, and the work efficiency is reduced, the proposal is provided, which comprises an operation board, the circuit board is arranged at the top of the operation board, two movable plates are arranged at the top of the operation board in a sliding way, limiting rods are arranged on the two movable plates in a sliding way, a pushing plate is fixedly arranged at the end where the two limiting rods are far away from each other, a lower toothed bar is fixedly arranged at the side where the two pushing plates are far away from each other, a gear is rotatably arranged at the side where the two movable plates are far away from each other, upper toothed bars are arranged on the two movable plates in a sliding way, and a bearing plate is fixedly connected at the, the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a technical field is fixed to the circuit board, especially relates to a fastener for circuit board.
Background
The circuit board is a kind of bearing of the circuit, is used for bearing each component and connecting, it is convenient, also easy to make and change the component, the circuit board generally uses PC material to make, and PC material needs to carry on some processing to the circuit board when making the circuit board, for example cut, bore hole or polish.
However, the conventional circuit board is relatively complex in fastening mode in the processing process, is fastened manually, is inconvenient to operate and reduces the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fastening mode of the circuit board is complex in the processing process of the existing circuit board, the circuit board is fastened by hand, the operation is inconvenient, the working efficiency defect is reduced, and the fastening device for the circuit board is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fastener for circuit board, including the operation panel, the circuit board has been placed at the top of operation panel, the top slidable mounting of operation panel has two movable plates, equal slidable mounting has the gag lever post on two movable plates, the equal fixed mounting of one end that two gag lever posts kept away from each other has the slurcam, the equal fixed mounting in one side that two slurcams kept away from each other has lower ratch, the gear is all installed in the equal rotation of one side that two movable plates kept away from each other, equal slidable mounting has last ratch on two movable plates, the equal fixedly connected with loading board of one end that the ratch is close to each other on two, go up ratch and lower ratch all with same gear engagement, gear revolve drives last ratch and lower ratch.
Preferably, the bottom of the bearing plate is provided with a bearing groove, the bearing groove is internally provided with an extrusion plate in a sliding manner, a plurality of springs are fixedly arranged between the extrusion plate and the corresponding bearing groove, the impact force of the extrusion plate on the circuit board can be relieved through the springs, and the bottom of the extrusion plate is obliquely arranged.
Preferably, the movable plate is provided with a movable hole, the upper toothed bar is movably connected with the movable hole, a limiting block is fixedly mounted on the inner wall of the top of the movable hole, the top of the upper toothed bar is provided with a limiting groove, the limiting block is slidably connected with the corresponding limiting groove, and the limiting block plays a role in guiding and supporting the upper toothed bar.
Preferably, the rectangular channel has been seted up at the top of operation panel, and slidable mounting has two rectangular blocks in the rectangular channel, and the lead screw is installed to the rectangular channel internal rotation, and one side fixed mounting of operation panel has servo motor, and servo motor's output shaft and the one end welding of lead screw all set up threaded hole on two rectangular blocks, two threaded hole all with lead screw threaded connection, the screw thread of two threaded holes is turned round to conversely, electric connection has control switch on the servo motor, the lead screw rotates and can drives two rectangular blocks and keep away from each other or be close to each other.
Preferably, a plurality of pressure springs are fixedly installed between the pushing plate and the corresponding moving plate, a welding rod is fixedly installed on one side of the moving plate, the gear is rotatably connected with the corresponding welding rod, and the pressure springs provide elastic force for the moving plate.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through starting servo motor for two rectangular blocks drive two movable plates respectively and are close to each other or keep away from each other, can adjust the interval of two movable plates, can fix not unidimensional circuit board, enlarge application range.
(2) This scheme drives two kickboards respectively through two movable plates and is close to each other, and two kickboards all contact and receive the extrusion with the circuit board, compress tightly the circuit board.
(3) This scheme is passed through the stripper plate and is extrudeed the circuit board, because the stripper plate can compress the circuit board more tightly for the slope design.
(4) The impact force of the extrusion plate on the circuit board can be relieved through the spring, and the circuit board is protected.
(5) After this scheme processing was accomplished, only need the reverse servo motor of opening, can make two kickboards and two loading boards all leave the circuit board.
The utility model discloses can be quick fasten the circuit board, convenient operation has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a fastening device for a circuit board according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a fastening device for a circuit board according to the present invention;
fig. 3 is a schematic perspective view of a bearing plate and a bearing groove of a fastening device for a circuit board according to the present invention.
In the figure: the device comprises an operation board 1, a circuit board 2, a moving board 3, a pushing board 4, a limiting rod 5, an upper toothed bar 6, a gear 7, a bearing plate 8, a squeezing plate 9, a spring 10, a bearing groove 11, a limiting block 12, a lower toothed bar 13, a pressure spring 14, a rectangular block 15, a lead screw 16 and a servo motor 17.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a fastener for circuit board, including operation panel 1, circuit board 2 has been placed at the top of operation panel 1, there are two movable plates 3 at the top slidable mounting of operation panel 1, equal slidable mounting has gag lever post 5 on two movable plates 3, the equal fixed mounting of one end that two gag lever posts 5 kept away from each other has slurcam 4, the equal fixed mounting in one side that two slurcam 4 kept away from each other has lower ratch 13, the equal rotation of one side that two movable plates 3 kept away from each other installs gear 7, equal slidable mounting has last ratch 6 on two movable plates 3, the equal fixedly connected with loading board 8 of one end that two go up ratch 6 and be close to each other, go up ratch 6 and lower ratch 13 all with same gear 7 meshing, gear 7 rotates and drives last ratch 6 and lower ratch 13 dislocation movement that correspond.
In this embodiment, bearing groove 11 has been seted up to the bottom of loading board 8, and slidable mounting has stripper plate 9 in bearing groove 11, and fixed mounting has a plurality of springs 10 between stripper plate 9 and the bearing groove 11 that corresponds, can alleviate the impact force of stripper plate 9 to circuit board 2 through springs 10, and the bottom of stripper plate 9 is the slope setting.
In this embodiment, the movable hole has been seted up on the movable plate 3, goes up tooth pole 6 and activity hole swing joint, and fixed mounting has stopper 12 on the top inner wall of activity hole, and the spacing groove has been seted up at the top of going up tooth pole 6, stopper 12 and the spacing groove sliding connection who corresponds, and stopper 12 plays the effect that the direction was supported to last tooth pole 6.
In this embodiment, the rectangular channel has been seted up at the top of operation panel 1, slidable mounting has two rectangular blocks 15 in the rectangular channel, lead screw 16 is installed to the rectangular channel internal rotation, one side fixed mounting of operation panel 1 has servo motor 17, servo motor 17's output shaft and lead screw 16's one end welding, all set up threaded hole on two rectangular blocks 15, two threaded holes all with lead screw 16 threaded connection, the screw thread of two threaded holes is to opposite soon, electric connection has control switch on servo motor 17, lead screw 16 rotates and can drive two rectangular blocks 15 and keep away from each other or be close to each other.
In this embodiment, a plurality of pressure springs 14 are fixedly installed between the pushing plate 4 and the corresponding moving plate 3, a welding rod is fixedly installed at one side of the moving plate 3, the gear 7 is rotatably connected with the corresponding welding rod, and the pressure springs 14 provide elasticity for the moving plate 3.
Example two
Referring to fig. 1-3, a fastener for circuit board, including operation panel 1, circuit board 2 has been placed at the top of operation panel 1, there are two movable plates 3 at the top slidable mounting of operation panel 1, equal slidable mounting has gag lever post 5 on two movable plates 3, the one end that two gag lever posts 5 kept away from each other all has slurcam 4 through welded fastening, there is lower ratch 13 one side that two slurcams 4 kept away from each other all through welded fastening, one side that two movable plates 3 kept away from each other all rotates and installs gear 7, equal slidable mounting has last ratch 6 on two movable plates 3, two one ends that go up ratch 6 and be close to each other all pass through screw fixedly connected with loading board 8, go up ratch 6 and lower ratch 13 all with same gear 7 meshing, gear 7 rotates and drives corresponding last ratch 6 and lower ratch 13 dislocation movement.
In this embodiment, bearing groove 11 has been seted up to the bottom of loading board 8, and slidable mounting has stripper plate 9 in bearing groove 11, has a plurality of springs 10 through welded fastening between stripper plate 9 and the bearing groove 11 that corresponds, can alleviate the impact force of stripper plate 9 to circuit board 2 through springs 10, and the bottom of stripper plate 9 sets up for the slope.
In this embodiment, the movable hole has been seted up on the movable plate 3, goes up tooth pole 6 and activity hole swing joint, has stopper 12 through welded fastening on the top inner wall of activity hole, goes up the top of tooth pole 6 and has seted up the spacing groove, stopper 12 and the spacing groove sliding connection who corresponds, and stopper 12 plays the effect that the direction was supported to last tooth pole 6.
In this embodiment, the rectangular channel has been seted up at the top of operation panel 1, slidable mounting has two rectangular blocks 15 in the rectangular channel, lead screw 16 is installed to the rectangular channel internal rotation, servo motor 17 is installed through welded fastening in one side of operation panel 1, servo motor 17's output shaft and lead screw 16's one end welding, all set up threaded hole on two rectangular blocks 15, two screw holes all with lead screw 16 threaded connection, the screw thread of two screw holes is revolved to on the contrary, electric connection has control switch on servo motor 17, lead screw 16 rotates and can drive two rectangular blocks 15 and keep away from each other or be close to each other.
In this embodiment, a plurality of pressure springs 14 are fixedly installed between the pushing plate 4 and the corresponding moving plate 3 by welding, a welding rod is fixedly installed on one side of the moving plate 3 by welding, the gear 7 is rotatably connected with the corresponding welding rod, and the pressure springs 14 provide elasticity for the moving plate 3.
In the embodiment, when the device is used, the servo motor 17 is powered on, the circuit board 2 is placed on the top of the operation board 1, the servo motor 17 is started, the servo motor 17 drives the screw rod 16 to rotate, the screw rod 16 drives the two rectangular blocks 15 to approach each other, the two rectangular blocks 15 respectively drive the two movable boards 3 to approach each other, the two movable boards 3 respectively drive the two pushing boards 4 to approach each other, the two pushing boards 4 are both contacted with and extruded by the circuit board 2 to press the circuit board 2 tightly, the two pushing boards 4 are extruded to be away from each other, wherein the limiting rod 5 plays a role of guiding and supporting on the pushing boards 4, the pushing boards 4 push the corresponding lower rack bars 13 to move, the lower rack bars 13 drive the corresponding gears 7 to rotate, the gears 7 drive the corresponding upper rack bars 6 to move, the upper rack bars 6 push the corresponding bearing plates 8 to move, wherein the limiting blocks 12 play a role of guiding and supporting on, bearing board 8 drives the stripper plate 9 that corresponds and extrudees circuit board 2, because stripper plate 9 can be pressed tighter and tighter with circuit board 2 for the slope design, the spring 10 that stripper plate 9 atress compression corresponds, can alleviate the impact force of stripper plate 9 to circuit board 2 through spring 10, have the guard action to circuit board 2, the fastening to circuit board 2 is accomplished, stop servo motor 17, can process circuit board 2, after the processing is accomplished, reverse open servo motor 17, make two rectangular blocks 15 drive two movable plates 3 and keep away from each other, two movable plates 3 drive two promotion boards 4 respectively and leave circuit board 2, under the spring action of pressure spring 14, two promotion boards 4 are close to each other, make two bearing boards 8 keep away from each other and leave circuit board 2, take off circuit board 2 can, servo motor 17 has outage auto-lock function.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a fastener for circuit board, includes operation panel (1), circuit board (2) have been placed at the top of operation panel (1), a serial communication port, the top slidable mounting of operation panel (1) has two movable plates (3), equal slidable mounting has gag lever post (5) on two movable plates (3), the equal fixed mounting of one end that two gag lever posts (5) kept away from each other has slurcam (4), the equal fixed mounting in one side that two slurcam (4) kept away from each other has lower ratch (13), one side that two movable plates (3) kept away from each other all rotates and installs gear (7), equal slidable mounting has last ratch (6) on two movable plates (3), two are gone up the equal fixedly connected with loading board (8) of one end that ratch (6) are close to each other, go up ratch (6) and lower ratch (13) all with same gear (7) meshing.
2. The fastening device for the circuit board according to claim 1, wherein a bearing groove (11) is formed at the bottom of the bearing plate (8), the pressing plate (9) is slidably mounted in the bearing groove (11), and a plurality of springs (10) are fixedly mounted between the pressing plate (9) and the corresponding bearing groove (11).
3. The fastening device for the circuit board according to claim 1, wherein the moving plate (3) is provided with a movable hole, the upper toothed bar (6) is movably connected with the movable hole, a limiting block (12) is fixedly mounted on the inner wall of the top of the movable hole, the top of the upper toothed bar (6) is provided with a limiting groove, and the limiting block (12) is slidably connected with the corresponding limiting groove.
4. The fastening device for the circuit board according to claim 1, wherein a rectangular groove is formed in the top of the operating board (1), two rectangular blocks (15) are slidably mounted in the rectangular groove, a lead screw (16) is rotatably mounted in the rectangular groove, a servo motor (17) is fixedly mounted on one side of the operating board (1), an output shaft of the servo motor (17) is welded to one end of the lead screw (16), threaded holes are formed in the two rectangular blocks (15), the two threaded holes are in threaded connection with the lead screw (16), the thread directions of the two threaded holes are opposite, and a control switch is electrically connected to the servo motor (17).
5. A fastening device for circuit board according to claim 1, characterized in that a plurality of compression springs (14) are fixedly mounted between the pushing plate (4) and the corresponding moving plate (3), a welding rod is fixedly mounted on one side of the moving plate (3), and the gear (7) is rotatably connected with the corresponding welding rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921282472.5U CN210432072U (en) | 2019-08-09 | 2019-08-09 | Fastening device for circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921282472.5U CN210432072U (en) | 2019-08-09 | 2019-08-09 | Fastening device for circuit board |
Publications (1)
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CN210432072U true CN210432072U (en) | 2020-04-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN201921282472.5U Expired - Fee Related CN210432072U (en) | 2019-08-09 | 2019-08-09 | Fastening device for circuit board |
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CN (1) | CN210432072U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112223153A (en) * | 2020-09-30 | 2021-01-15 | 无锡凌通精密工业有限公司 | Adjusting mechanism of strong magnetic separation clamp |
-
2019
- 2019-08-09 CN CN201921282472.5U patent/CN210432072U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112223153A (en) * | 2020-09-30 | 2021-01-15 | 无锡凌通精密工业有限公司 | Adjusting mechanism of strong magnetic separation clamp |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210809 |